Patents by Inventor Mingming Jiang

Mingming Jiang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11279593
    Abstract: The present invention provides a compensating wire bundle storage device, a jump lift and a usage method thereof. The compensating wire bundle storage device comprises one or more wire drum which are configured such that a compensating wire bundle is wound thereon and are fixed relative to the car of the jump lift; and a compensating wire bundle clamping device configured to releasably clamp the compensating wire bundle, wherein the compensating wire bundle clamping device is fixed under the car. The compensating wire bundle storage device and the lift of the present invention have the advantages of a simple structure, being easy to manufacture, being convenient to install, etc., and can provide a greater lifting height for lifts, thereby improving the operation efficiency.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: March 22, 2022
    Assignee: OTIS ELEVATOR COMPANY
    Inventor: Mingming Jiang
  • Publication number: 20200180912
    Abstract: A lifting assembly, a jump elevator and a jumping method. Wherein the lifting assembly comprises: a supporting platform provided with a plurality of telescopic first pawls at the side face thereof; at least one screw mechanism comprising a screw and a sleeve, the screw and the sleeve each being provided with an external thread and an internal thread matching with each other; and a driving mechanism configured to drive one of the screw and the sleeve to rotate in relative to the other, such that the screw mechanism extends or retracts; wherein the screw mechanism is connected between the supporting platform and the operating platform, one of the screw and the sleeve is configured to be rotatably attached to one of the supporting platform or the operating platform.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 11, 2020
    Inventors: Bing Li, Mingming Jiang
  • Publication number: 20190352129
    Abstract: The present invention provides a compensating wire bundle storage device, a jump lift and a usage method thereof. The compensating wire bundle storage device comprises one or more wire drum which are configured such that a compensating wire bundle is wound thereon and are fixed relative to the car of the jump lift; and a compensating wire bundle clamping device configured to releasably clamp the compensating wire bundle, wherein the compensating wire bundle clamping device is fixed under the car. The compensating wire bundle storage device and the lift of the present invention have the advantages of a simple structure, being easy to manufacture, being convenient to install, etc., and can provide a greater lifting height for lifts, thereby improving the operation efficiency.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 21, 2019
    Inventor: Mingming Jiang